#include <stdio.h>
#define EOL	10
#define	BKSP	8
#define CTRLU	0x15
gets(s) char *s; {
	char c, *ts;
	ts = s;
	while ((c = getchar()) != EOL && (c != EOF)) {
		if (c == BKSP) {
			if (ts > s) {
				--ts;
				/* CPM already echoed */
				putchar(' ');
				putchar(BKSP);
				}
			}
		else if (c == CTRLU) {
			ts = s;
			putchar(EOL);
			putchar('#');
			}
		else (*ts++) = c;
		}
	if ((c == EOF) && (ts == s)) return NULL;
	(*ts) = NULL;
	return s;
}
